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/*
* Output:
*
a: a
b: 2.0
c: b
d: 30
*
*
*/
import java.util.Dictionary;
import java.util.Hashtable;
public class MainClass {
public static void main(String args[]) {
Hashtable ht = new Hashtable();
ht.put("a", "a");
ht.put("b", new Double(2));
ht.put("c", "b");
ht.put("d", new Integer(30));
show(ht);
}
static void show(Dictionary d) {
System.out.println("a: " + d.get("a"));
System.out.println("b: " + d.get("b"));
System.out.println("c: " + d.get("c"));
System.out.println("d: " + d.get("d"));
}
}
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